Question

what is the mass percentage of a solution containing 50g urea dissolved in water​

Answer 1

Answer:

Answer

Mass of solute = 100 g

Mass of solvent = 400 g

Mass of solution = 400 + 100 = 500 g

Mass % of solution =

Mass of solution

Mass of solute×100

=

500

100×100

=20%

Hence, the correct option is A

option A is 10